diff --git a/output/nullout.c b/output/nullout.c
index daf24f53..ad451e8b 100644
--- a/output/nullout.c
+++ b/output/nullout.c
@@ -54,3 +54,8 @@ void null_reset(void)
 {
     /* Nothing to do */
 }
+
+int32_t null_segbase(int32_t segment)
+{
+    return segment;
+}
diff --git a/output/outaout.c b/output/outaout.c
index ba2dbd5e..a662994e 100644
--- a/output/outaout.c
+++ b/output/outaout.c
@@ -889,11 +889,6 @@ static void aout_sect_write(struct Section *sect,
     sect->len += len;
 }
 
-static int32_t aout_segbase(int32_t segment)
-{
-    return segment;
-}
-
 extern macros_t aout_stdmac[];
 
 #endif                          /* OF_AOUT || OF_AOUTB */
@@ -917,7 +912,7 @@ const struct ofmt of_aout = {
     aout_section_names,
     NULL,
     null_sectalign,
-    aout_segbase,
+    null_segbase,
     null_directive,
     aout_cleanup,
     NULL                        /* pragma list */
@@ -944,7 +939,7 @@ const struct ofmt of_aoutb = {
     aout_section_names,
     NULL,
     null_sectalign,
-    aout_segbase,
+    null_segbase,
     null_directive,
     aout_cleanup,
     NULL                        /* pragma list */
diff --git a/output/outas86.c b/output/outas86.c
index 3f9867b9..a72f37aa 100644
--- a/output/outas86.c
+++ b/output/outas86.c
@@ -605,11 +605,6 @@ static void as86_sect_write(struct Section *sect,
     sect->datalen += len;
 }
 
-static int32_t as86_segbase(int32_t segment)
-{
-    return segment;
-}
-
 extern macros_t as86_stdmac[];
 
 const struct ofmt of_as86 = {
@@ -629,7 +624,7 @@ const struct ofmt of_as86 = {
     as86_section_names,
     NULL,
     null_sectalign,
-    as86_segbase,
+    null_segbase,
     null_directive,
     as86_cleanup,
     NULL                        /* pragma list */
diff --git a/output/outbin.c b/output/outbin.c
index 28535f99..8c1cf0a7 100644
--- a/output/outbin.c
+++ b/output/outbin.c
@@ -1373,11 +1373,6 @@ bin_directive(enum directive directive, char *args, int pass)
     }
 }
 
-static int32_t bin_segbase(int32_t segment)
-{
-    return segment;
-}
-
 const struct ofmt of_bin, of_ith, of_srec;
 static void binfmt_init(void);
 static void do_output_bin(void);
@@ -1645,7 +1640,7 @@ const struct ofmt of_bin = {
     bin_secname,
     NULL,
     bin_sectalign,
-    bin_segbase,
+    null_segbase,
     bin_directive,
     bin_cleanup,
     NULL                        /* pragma list */
@@ -1668,7 +1663,7 @@ const struct ofmt of_ith = {
     bin_secname,
     NULL,
     bin_sectalign,
-    bin_segbase,
+    null_segbase,
     bin_directive,
     bin_cleanup,
     NULL                        /* pragma list */
@@ -1691,7 +1686,7 @@ const struct ofmt of_srec = {
     bin_secname,
     NULL,
     bin_sectalign,
-    bin_segbase,
+    null_segbase,
     bin_directive,
     bin_cleanup,
     NULL                        /* pragma list */
diff --git a/output/outcoff.c b/output/outcoff.c
index a2fd302c..58659e06 100644
--- a/output/outcoff.c
+++ b/output/outcoff.c
@@ -1135,11 +1135,6 @@ static void coff_sectalign(int32_t seg, unsigned int value)
         s->flags = (s->flags & ~IMAGE_SCN_ALIGN_MASK) | value;
 }
 
-static int32_t coff_segbase(int32_t segment)
-{
-    return segment;
-}
-
 extern macros_t coff_stdmac[];
 
 #endif /* defined(OF_COFF) || defined(OF_WIN32) */
@@ -1163,7 +1158,7 @@ const struct ofmt of_coff = {
     coff_section_names,
     NULL,
     coff_sectalign,
-    coff_segbase,
+    null_segbase,
     coff_directives,
     coff_cleanup,
     NULL                        /* pragma list */
@@ -1194,7 +1189,7 @@ const struct ofmt of_win32 = {
     coff_section_names,
     NULL,
     coff_sectalign,
-    coff_segbase,
+    null_segbase,
     coff_directives,
     coff_cleanup,
     NULL                        /* pragma list */
@@ -1223,7 +1218,7 @@ const struct ofmt of_win64 = {
     coff_section_names,
     NULL,
     coff_sectalign,
-    coff_segbase,
+    null_segbase,
     coff_directives,
     coff_cleanup,
     NULL                        /* pragma list */
diff --git a/output/outdbg.c b/output/outdbg.c
index 84cccf73..70f8e375 100644
--- a/output/outdbg.c
+++ b/output/outdbg.c
@@ -318,11 +318,6 @@ static void dbg_sectalign(int32_t seg, unsigned int value)
             seg, value);
 }
 
-static int32_t dbg_segbase(int32_t segment)
-{
-    return segment;
-}
-
 static enum directive_result
 dbg_directive(enum directive directive, char *value, int pass)
 {
@@ -480,7 +475,7 @@ const struct ofmt of_dbg = {
     dbg_section_names,
     dbg_herelabel,
     dbg_sectalign,
-    dbg_segbase,
+    null_segbase,
     dbg_directive,
     dbg_cleanup,
     dbg_pragma_list
diff --git a/output/outelf.c b/output/outelf.c
index a32e1335..492ee22f 100644
--- a/output/outelf.c
+++ b/output/outelf.c
@@ -2220,11 +2220,6 @@ static void elf_sectalign(int32_t seg, unsigned int value)
         s->align = value;
 }
 
-static int32_t elf_segbase(int32_t segment)
-{
-    return segment;
-}
-
 extern macros_t elf_stdmac[];
 
 /* Claim "elf" as a pragma namespace, for the future */
@@ -2281,7 +2276,7 @@ const struct ofmt of_elf32 = {
     elf_section_names,
     NULL,
     elf_sectalign,
-    elf_segbase,
+    null_segbase,
     elf_directive,
     elf_cleanup,
     elf_pragma_list,
@@ -2333,7 +2328,7 @@ const struct ofmt of_elf64 = {
     elf_section_names,
     NULL,
     elf_sectalign,
-    elf_segbase,
+    null_segbase,
     elf_directive,
     elf_cleanup,
     elf_pragma_list,
@@ -2385,7 +2380,7 @@ const struct ofmt of_elfx32 = {
     elf_section_names,
     NULL,
     elf_sectalign,
-    elf_segbase,
+    null_segbase,
     elf_directive,
     elf_cleanup,
     NULL                        /* pragma list */
diff --git a/output/outlib.h b/output/outlib.h
index 664ca389..6dc7bdad 100644
--- a/output/outlib.h
+++ b/output/outlib.h
@@ -44,6 +44,7 @@ enum directive_result
 null_directive(enum directive directive, char *value, int pass);
 void null_sectalign(int32_t seg, unsigned int value);
 void null_reset(void);
+int32_t null_segbase(int32_t seg);
 
 /* Do-nothing versions of all the debug routines */
 void null_debug_init(void);
diff --git a/output/outmacho.c b/output/outmacho.c
index 9f937c90..207fa90e 100644
--- a/output/outmacho.c
+++ b/output/outmacho.c
@@ -1191,11 +1191,6 @@ static void macho_sectalign(int32_t seg, unsigned int value)
         s->align = align;
 }
 
-static int32_t macho_segbase(int32_t section)
-{
-    return section;
-}
-
 extern macros_t macho_stdmac[];
 
 /* Comparison function for qsort symbol layout.  */
@@ -2394,7 +2389,7 @@ const struct ofmt of_macho32 = {
     macho_section,
     macho_herelabel,
     macho_sectalign,
-    macho_segbase,
+    null_segbase,
     null_directive,
     macho_cleanup,
     macho_pragma_list
@@ -2461,7 +2456,7 @@ const struct ofmt of_macho64 = {
     macho_section,
     macho_herelabel,
     macho_sectalign,
-    macho_segbase,
+    null_segbase,
     null_directive,
     macho_cleanup,
     macho_pragma_list,
diff --git a/output/outrdf2.c b/output/outrdf2.c
index 9af827cb..4e161a03 100644
--- a/output/outrdf2.c
+++ b/output/outrdf2.c
@@ -712,11 +712,6 @@ static void rdf2_cleanup(void)
     fwriteint16_t(0, ofile);
 }
 
-static int32_t rdf2_segbase(int32_t segment)
-{
-    return segment;
-}
-
 /*
  * Handle RDOFF2 specific directives
  */
@@ -779,7 +774,7 @@ const struct ofmt of_rdf2 = {
     rdf2_section_names,
     NULL,
     null_sectalign,
-    rdf2_segbase,
+    null_segbase,
     rdf2_directive,
     rdf2_cleanup,
     NULL                        /* pragma list */